Home / 18,003.60-24,844.32-11,292.84

Finding the Fourth Proportional to 18,003.60, 24,844.32 and 11,292.84

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Solution

The fourth proportional to 18,003.60, 24,844.32 and 11,292.84 is: 15,583.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,003.60 : 24,844.32 = 11,292.84 : x
  2. Step 2: Convert to fraction form
    18,003.60/24,844.32 = 11,292.84/x
  3. Step 3: Cross multiply
    18,003.60x = 24,844.32 × 11,292.84
  4. Step 4: Simplify right side
    18,003.60x = 280,562,930.67
  5. Step 5: Solve for x
    x = 280,562,930.67/18,003.60
  6. Step 6: Final answer
    x = 15,583.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.